FunctionPackage: cgToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 8.2
Unrevised from 8.1 to 8.2.
8.1 version

destroy-icon-handle

Arguments: handle

Destroys the icon indicated by the handle argument so that the icon can no longer be drawn, freeing the associated operating system resources. It is not normally necessary to call this function, since icon resources are always freed when Lisp is exited. But if an application creates many icons, then it is possible to run out of icon resources, in which case this function should be called on icons that are no longer being used.

It is safe to call this function on an icon if all of the following are true:

handle should be an integer that was returned by a call to either extract-icon-from-file or create-icon-handle.


Copyright (c) 1998-2016, Franz Inc. Oakland, CA., USA. All rights reserved.
This page was not revised from the 8.1 page.
Created 2010.1.21.

ToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 8.2
Unrevised from 8.1 to 8.2.
8.1 version